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if ARCH_TEGRA
comment "NVIDIA Tegra options"
config ARCH_TEGRA_2x_SOC
bool "Enable support for Tegra20 family"
depends on !ARCH_TEGRA_3x_SOC
select CPU_V7
select ARM_GIC
select ARCH_REQUIRE_GPIOLIB
select USB_ARCH_HAS_EHCI if USB_SUPPORT
select USB_ULPI if USB_SUPPORT
select USB_ULPI_VIEWPORT if USB_SUPPORT
select ARM_ERRATA_742230 if SMP
select USB_ARCH_HAS_EHCI if USB_SUPPORT
select USB_ULPI if USB_SUPPORT
select USB_ULPI_VIEWPORT if USB_SUPPORT
help
Support for NVIDIA Tegra AP20 and T20 processors, based on the
ARM CortexA9MP CPU and the ARM PL310 L2 cache controller
config ARCH_TEGRA_3x_SOC
bool "Enable support for Tegra30 family"
select CPU_V7
select ARM_GIC
select ARCH_REQUIRE_GPIOLIB
select TEGRA_IOVMM
select USB_ARCH_HAS_EHCI if USB_SUPPORT
select USB_ULPI if USB_SUPPORT
select USB_ULPI_VIEWPORT if USB_SUPPORT
select USE_OF
help
Support for NVIDIA Tegra T30 processor family, based on the
ARM CortexA9MP CPU and the ARM PL310 L2 cache controller
config TEGRA_PCI
bool "PCI Express support"
depends on ARCH_TEGRA_2x_SOC
select PCI
comment "Tegra board type"
config MACH_HARMONY
bool "Harmony board"
depends on ARCH_TEGRA_2x_SOC
select MACH_HAS_SND_SOC_TEGRA_WM8903 if SND_SOC
help
Support for NVIDIA Harmony development platform
config MACH_VENTANA
bool "Ventana board"
depends on ARCH_TEGRA_2x_SOC
help
Support for NVIDIA Ventana development platform
config MACH_KAEN
bool "Kaen board"
depends on ARCH_TEGRA_2x_SOC
select MACH_SEABOARD
select MACH_HAS_SND_SOC_TEGRA_WM8903 if SND_SOC
help
Support for the Kaen version of Seaboard
config MACH_PAZ00
bool "Paz00 board"
depends on ARCH_TEGRA_2x_SOC
help
Support for the Toshiba AC100/Dynabook AZ netbook
config MACH_SEABOARD
bool "Seaboard board"
depends on ARCH_TEGRA_2x_SOC
select MACH_HAS_SND_SOC_TEGRA_WM8903 if SND_SOC
help
Support for nVidia Seaboard development platform. It will
also be included for some of the derivative boards that
have large similarities with the seaboard design.
config MACH_TEGRA_DT
bool "Generic Tegra20 board (FDT support)"
depends on ARCH_TEGRA_2x_SOC
select USE_OF
help
Support for generic NVIDIA Tegra20 boards using Flattened Device Tree
config MACH_TRIMSLICE
bool "TrimSlice board"
depends on ARCH_TEGRA_2x_SOC
select TEGRA_PCI
help
Support for CompuLab TrimSlice platform
config MACH_WARIO
bool "Wario board"
depends on ARCH_TEGRA_2x_SOC
select MACH_SEABOARD
help
Support for the Wario version of Seaboard
config MACH_VENTANA
bool "Ventana board"
depends on ARCH_TEGRA_2x_SOC
select MACH_TEGRA_DT
help
Support for the nVidia Ventana development platform
# Whistler
# Aruba
# Cardhu
# Enterprise
config TEGRA_FPGA_PLATFORM
bool "Support for NVIDIA Tegra FPGA platform"
default n
help
This enables the NVIDIA Tegra FPGA platform support.
Select this only if you are an NVIDIA developer working on
an FPGA platforms. All others must leave this unselected.
choice
prompt "Low-level debug console UART"
default TEGRA_DEBUG_UART_NONE
config TEGRA_DEBUG_UART_NONE
bool "None"
config TEGRA_DEBUG_UARTA
bool "UART-A"
config TEGRA_DEBUG_UARTB
bool "UART-B"
config TEGRA_DEBUG_UARTC
bool "UART-C"
config TEGRA_DEBUG_UARTD
bool "UART-D"
config TEGRA_DEBUG_UARTE
bool "UART-E"
endchoice
config TEGRA_SYSTEM_DMA
bool "Enable system DMA driver for NVIDIA Tegra SoCs"
default y
help
Adds system DMA functionality for NVIDIA Tegra SoCs, used by
several Tegra device drivers
config TEGRA_SPI_SLAVE
tristate "Nvidia Tegra SPI slave driver"
depends on ARCH_TEGRA
select TEGRA_SYSTEM_DMA
help
SPI slave driver for NVIDIA Tegra SoCs
config TEGRA_PWM
tristate "Enable PWM driver"
select HAVE_PWM
help
Enable support for the Tegra PWM controller(s).
config TEGRA_EMC_SCALING_ENABLE
bool "Enable scaling the memory frequency"
depends on !TEGRA_FPGA_PLATFORM
default n
config TEGRA_CPU_DVFS
bool "Enable voltage scaling on Tegra CPU"
depends on !TEGRA_FPGA_PLATFORM
default y
config TEGRA_CORE_DVFS
bool "Enable voltage scaling on Tegra core"
depends on !TEGRA_FPGA_PLATFORM
depends on TEGRA_CPU_DVFS
default y
config TEGRA_IOVMM_GART
bool "Enable I/O virtual memory manager for GART"
depends on ARCH_TEGRA_2x_SOC
default y
select TEGRA_IOVMM
help
Enables support for remapping discontiguous physical memory
shared with the operating system into contiguous I/O virtual
space through the GART hardware included on Tegra SoCs
config TEGRA_IOVMM_SMMU
bool "Enable I/O virtual memory manager for SMMU"
depends on ARCH_TEGRA_3x_SOC
default y
select TEGRA_IOVMM
help
Enables support for remapping discontiguous physical memory
shared with the operating system into contiguous I/O virtual
space through the SMMU hardware included on Tegra SoCs
config TEGRA_IOVMM_SMMU_SYSFS
bool "Enable SMMU register access for debugging"
depends on TEGRA_IOVMM_SMMU
default n
help
Enables SMMU register access through /sys/devices/smmu/* files.
config TEGRA_IOVMM
bool
config TEGRA_AVP_KERNEL_ON_MMU
bool "Use AVP MMU to relocate AVP kernel"
depends on ARCH_TEGRA_2x_SOC
default y
help
Use AVP MMU to relocate AVP kernel (nvrm_avp.bin).
config TEGRA_AVP_KERNEL_ON_SMMU
bool "Use SMMU to relocate AVP kernel"
depends on TEGRA_IOVMM_SMMU
default y
help
Use SMMU to relocate AVP kernel (nvrm_avp.bin).
config TEGRA_ARB_SEMAPHORE
bool
config TEGRA_THERMAL_THROTTLE
bool "Enable throttling of CPU speed on overtemp"
depends on !TEGRA_FPGA_PLATFORM
depends on CPU_FREQ
default y
help
Also requires enabling a temperature sensor such as NCT1008.
config WIFI_CONTROL_FUNC
bool "Enable WiFi control function abstraction"
help
Enables Power/Reset/Carddetect function abstraction
config TEGRA_CLOCK_DEBUG_WRITE
bool "Enable debugfs write access to clock tree"
depends on DEBUG_FS
default n
config TEGRA_AUTO_HOTPLUG
bool "Enable automatic CPU hot-plugging"
depends on HOTPLUG_CPU && CPU_FREQ && !ARCH_CPU_PROBE_RELEASE
default y
help
This option enables turning CPUs off/on and switching tegra
high/low power CPU clusters automatically, corresponding to
CPU frequency scaling.
config TEGRA_MC_PROFILE
tristate "Enable profiling memory controller utilization"
default n
help
When enabled, provides a mechanism to perform statistical
sampling of the memory controller usage on a client-by-client
basis, and report the log through sysfs.
config TEGRA_EDP_LIMITS
bool "Enforce electrical design limits"
depends on !TEGRA_FPGA_PLATFORM
depends on CPU_FREQ
default y if ARCH_TEGRA_3x_SOC
default n
help
Limit maximum CPU frequency based on temperature and number
of on-line CPUs to keep CPU rail current within power supply
capabilities.
config TEGRA_EMC_TO_DDR_CLOCK
int "EMC to DDR clocks ratio"
default "2" if ARCH_TEGRA_2x_SOC
default "1"
config TEGRA_LEGACY_AUDIO
bool "Enable Tegra Legacy Audio APIs"
default n
help
Say Y if you want to add support legacy (non-ALSA) audio APIs on
Tegra. This will disable ALSA (ASoC) support.
endif
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